UC2845DB - Brand New ABB Control IC Chips
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Description
The UC2845DB is a control IC that belongs to the UC3842/3/4/5 family. It is designed to be used in off-line or DC to DC fixed frequency current mode control schemes with a minimal number of external parts required. This IC is optimized for off-line and DC to DC converters. It has a low start-up current (<1 mA) and features automatic feed forward compensation. The UC2845DB also has pulse-by-pulse current limiting and enhanced load response characteristics. It is equipped with under-voltage lockout with hysteresis and double pulse suppression. The high current totem pole output ensures efficient operation. The UC2845DB operates at 500 KHz frequency and has a low RO error amp.
Specifications and features
- Optimized for off-line and DC to DC converters
- Low start-up current (<1 mA)
- Automatic feed forward compensation
- Pulse-by-pulse current limiting
- Enhanced load response characteristics
- Under-voltage lockout with hysteresis
- Double pulse suppression
- High current totem pole output
- Internally trimmed bandgap reference
- 500 KHz operation
- Low RO error amp
Application Scenarios
The UC2845DB control IC can be used in various applications including off-line power supplies, DC to DC converters, and other fixed frequency current mode control schemes. Its optimized features make it suitable for a wide range of electronic component models and projects.
Comparison
Advantages- Minimal external parts count
- Optimal performance in off-line and DC to DC converters
- Low start-up current
- Enhanced load response characteristics
- High current totem pole output for efficient operation
Disadvantages- None identified
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
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Popular parts of the same kind
- Datasheet: Download UC2845DB
- Chipdatas Part: CD94-UC2845DB
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 15:28 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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